#311677#311677

#311677 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.151 H 286.6°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#311677
RGB	rgb(49, 22, 119)
HSL	hsl(257, 69%, 28%)
HSV	hsv(257, 82%, 47%)
CMYK	cmyk(58.8%, 81.5%, 0%, 53.3%)
CIE-LAB	lab(18.18, 38.53, -50.19)
CIE-LCH	lch(18.18, 63.28, 307.52°)
OKLab	oklab(31.21% 0.0431 -0.1445)
OKLCH	oklch(31.21% 0.151 286.6)
XYZ	xyz(4.8823, 2.5584, 17.6857)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311677 #5C7716

analogous

#162C77 #311677 #611677

triadic

#311677 #773116 #167731

tetradic

#311677 #77162C #5C7716 #167761

square

#311677 #77162C #5C7716 #167761

split-complementary

#311677 #776116 #2C7716

monochromatic

#0B051A #1C0C43 #311677 #4620AB #5E2FD9

Accessibility & contrast

On white

13.89

#311677 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#311677 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311677

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311677	#FFFFFF	#000000	##FFFFFF
##311677	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7A

Deuteranopia (green-blind)

#002A75

Tritanopia (blue-blind)

#0F3246

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #311677;
/* rgb */ color: rgb(49, 22, 119);
/* oklch */ color: oklch(31.2% 0.151 286.6);

Tailwind

colors: {
  custom: {
    50: '#73579f',
    500: '#311677',
    950: '#000000',
  },
}

SCSS

$custom: #311677;
$custom-light: #73579f;
$custom-dark: #000000;

JSON

{
  "hex": "#311677",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 119
  },
  "hsl": {
    "h": 256.701,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31208,
    "c": 0.1508,
    "h": 286.6
  },
  "luminance": 0.02559
}

Semantic roles & 50–950 ramp

primary

#311677

secondary

#8DAC3C

accent

#EC3CBB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030F

muted

#7B787E

Preview Lab

Preview with #311677

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →